Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A processor comprising: a decode unit including circuitry to decode a single instruction specifying a source operand, a destination operand, and an immediate operand, wherein the source operand and the destination operand each have a first lane and a second lane, wherein the first lane of the source operand is to store a first plurality of data elements, wherein the second lane of the source operand is to store a second plurality of data elements, and wherein the immediate operand is to specify a first plurality of control bits, a second plurality of control bits, a third plurality of control bits, and a fourth plurality of control bits; and an execution unit coupled with the decode unit, the execution unit to perform the single instruction and to use the first, second, third, and fourth pluralities of control bits for both the first and second lanes of the source operand, the execution unit to: copy one of the first plurality of data elements specified by the first plurality of control bits to a first data element position of the first lane of the destination operand, copy one of the first plurality of data elements specified by the second plurality of control bits to a second data element position of the first lane of the destination operand, copy one of the first plurality of data elements specified by the third plurality of control bits to a third data element position of the first lane of the destination operand, and copy one of the first plurality of data elements specified by the fourth plurality of control bits to a fourth data element position of the first lane of the destination operand; and copy one of the second plurality of data elements specified by the first plurality of control bits to a first data element position of the second lane of the destination operand, copy one of the second plurality of data elements specified by the second plurality of control bits to a second data element position of the second lane of the destination operand, copy one of the second plurality of data elements specified by the third plurality of control bits to a third data element position of the second lane of the destination operand, and copy one of the second plurality of data elements specified by the fourth plurality of control bits to a fourth data element position of the second lane of the destination operand.
This invention relates to a processor architecture designed to efficiently handle data manipulation operations using a single instruction. The problem addressed is the need for a compact and efficient way to selectively copy data elements from a source operand to a destination operand, particularly in scenarios involving multi-lane data structures. The processor includes a decode unit that interprets an instruction specifying a source operand, a destination operand, and an immediate operand. The source operand is divided into two lanes, each containing multiple data elements. The immediate operand provides control bits that determine which data elements from the source operand are copied to specific positions in the destination operand. The execution unit processes the instruction by using the control bits to select and copy data elements from both lanes of the source operand into corresponding positions in the destination operand. This allows for precise and flexible data rearrangement within a single instruction, improving performance and reducing code complexity. The immediate operand's control bits are reused for both lanes, ensuring consistency and reducing the instruction size. This approach is particularly useful in applications requiring efficient data shuffling, such as multimedia processing or vectorized computations.
2. The processor of claim 1 , wherein the source operand is a 256-bit operand, and wherein each of the first lane of the source operand and the second lane of the source operand is a 128-bit lane.
This invention relates to a processor configured to perform a specific data processing operation on a 256-bit source operand. The source operand is divided into two 128-bit lanes, and the processor is designed to process these lanes independently or in a coordinated manner. The processor includes a lane selection mechanism that allows it to selectively operate on either the first 128-bit lane, the second 128-bit lane, or both lanes simultaneously. This capability enables efficient handling of wide data types, such as those used in multimedia, cryptographic, or vector processing applications. The processor may also include logic to perform operations like arithmetic, logical, or bitwise manipulations on the selected lanes, improving performance by reducing the need for multiple instructions or data shuffling. The invention addresses the challenge of efficiently processing large data operands in modern computing systems, where wide data paths and parallel processing are increasingly important for performance optimization. By structuring the source operand into distinct lanes, the processor can achieve better utilization of its execution resources while maintaining flexibility in handling different data formats.
3. The processor of claim 2 , wherein each of the first plurality of data elements is a 32-bit data element and each of the second plurality of data elements is a 32-bit data element.
This invention relates to a processor system designed to handle data elements of fixed bit lengths, specifically 32-bit data elements, in parallel processing operations. The system includes a processor configured to execute instructions that operate on a first set of 32-bit data elements and a second set of 32-bit data elements. The processor is capable of performing operations such as arithmetic, logical, or comparison operations on these data elements in parallel, improving computational efficiency. The system may also include a memory unit to store the data elements and a control unit to manage the execution of instructions. The processor is further configured to process the data elements in a manner that ensures correct alignment and handling of the 32-bit data elements, which is critical for maintaining data integrity in parallel processing tasks. This invention addresses the need for efficient and accurate parallel processing of fixed-length data elements in computing systems, particularly in applications requiring high-performance data manipulation.
4. The processor of claim 1 , wherein the immediate operand is an 8-bit operand.
A system and method for processing instructions in a computing environment involves a processor configured to execute instructions that include an immediate operand. The immediate operand is a fixed-size data value embedded directly within the instruction, allowing for efficient data manipulation without requiring separate memory access. Specifically, the processor is designed to handle an 8-bit immediate operand, which provides a compact and efficient way to incorporate small constant values into instructions. This reduces instruction size and improves processing speed by eliminating the need for additional memory fetches. The system may include additional components such as a memory unit for storing instructions and data, and an arithmetic logic unit for performing operations on the immediate operand. The processor may also support other operand types, such as register operands or memory operands, to enhance flexibility in instruction execution. The use of an 8-bit immediate operand is particularly advantageous in applications requiring frequent small constant values, such as arithmetic operations, bitwise manipulations, or control flow adjustments. The overall design optimizes instruction efficiency and processing performance by minimizing memory access overhead while maintaining compatibility with existing instruction sets.
5. The processor of claim 4 , wherein the first plurality of control bits, the second plurality of control bits, the third plurality of control bits, and the fourth plurality of control bits each consist of 2 bits.
A system and method for managing control signals in a processor architecture addresses the challenge of efficiently distributing and processing control bits to optimize performance and reduce complexity. The invention involves a processor with multiple control bit groups, each consisting of 2 bits, to manage different operational states or configurations. These control bits are used to control various functional units or logic blocks within the processor, enabling precise and flexible operation. The first, second, third, and fourth sets of control bits each comprise 2 bits, allowing for a compact yet versatile control scheme. The control bits may be used to select between different modes, enable or disable specific features, or configure operational parameters. By using 2-bit control groups, the system achieves a balance between granularity and simplicity, reducing the overhead associated with larger control bit fields while still providing sufficient flexibility. The invention is particularly useful in modern processor designs where efficient control signal distribution is critical for performance and power efficiency. The use of 2-bit control groups ensures that the control logic remains manageable while supporting a wide range of configurations. This approach can be applied to various processor architectures, including general-purpose CPUs, specialized accelerators, or embedded systems, where precise control over functional units is required. The system may also include additional logic to decode or interpret the control bits, ensuring that the correct operations are executed based on the provided control signals. Overall, the invention provides a scalable and efficient method for managing control signals in a processor, enhancing performance and reducing design comp
6. The processor of claim 1 , wherein the destination operand is a 256-bit operand, and wherein each of the first lane of the destination operand and the second lane of the destination operand is a 128-bit lane.
This invention relates to a processor configured to perform operations on 256-bit operands, where the operand is divided into two 128-bit lanes. The processor includes a decoder to decode an instruction specifying a source operand and a destination operand, where the destination operand is a 256-bit operand comprising a first 128-bit lane and a second 128-bit lane. The processor also includes execution logic to perform an operation on the source operand and the destination operand, where the operation is applied independently to each 128-bit lane of the destination operand. The execution logic may include arithmetic logic units, shifters, or other functional units capable of processing 128-bit data in parallel. The instruction may specify a specific operation, such as addition, subtraction, logical operations, or data movement, to be performed on each lane. The processor may further include a register file storing the 256-bit operands, where each register can hold two 128-bit lanes. The invention enables efficient parallel processing of 128-bit data within a 256-bit operand, improving performance for applications requiring simultaneous operations on multiple data segments. The processor may be part of a central processing unit (CPU), graphics processing unit (GPU), or other specialized processing unit. The invention addresses the need for efficient handling of wide operands in modern computing systems, where parallel processing of smaller data segments within larger operands is increasingly important for performance optimization.
7. The processor of claim 1 , wherein the first lane of the source operand occupies one half of the source operand and the second lane of the source operand occupies another half of the source operand.
This invention relates to processor architecture, specifically the handling of operands in vector processing units. The problem addressed is the efficient division and processing of operands in vector instructions, particularly when dealing with multi-lane operands. Traditional vector processing may not optimize the layout of data within operands, leading to inefficiencies in parallel processing. The invention describes a processor that processes a source operand divided into two lanes. The first lane occupies one half of the source operand, and the second lane occupies the other half. This division allows for parallel processing of the lanes, improving computational efficiency. The processor may perform operations such as arithmetic, logical, or data movement instructions on these lanes independently or in combination. The lanes can be of equal or unequal size, depending on the instruction requirements. This approach enhances performance by enabling simultaneous processing of different data segments within a single operand, reducing latency and improving throughput in vectorized workloads. The invention is particularly useful in applications requiring high-performance computing, such as scientific simulations, machine learning, and multimedia processing.
8. A system comprising: a plurality of processors; a memory; and a bus to communicatively couple a given processor of the plurality of processors to a plurality of other system components, wherein the given processor includes: a decode unit including circuitry to decode a single instruction specifying a source operand, a destination operand, and an immediate operand, wherein the source operand and the destination operand each have a first lane and a second lane, wherein the first lane of the source operand is to store a first plurality of data elements, wherein the second lane of the source operand is to store a second plurality of data elements, and wherein the immediate operand is to specify a first plurality of control bits, a second plurality of control bits, a third plurality of control bits, and a fourth plurality of control bits; and an execution unit coupled with the decode unit, the execution unit to perform the single instruction and to use the first, second, third, and fourth pluralities of control bits for both the first and second lanes of the source operand, the execution unit to: copy one of the first plurality of data elements specified by the first plurality of control bits to a first data element position of the first lane of the destination operand, copy one of the first plurality of data elements specified by the second plurality of control bits to a second data element position of the first lane of the destination operand, copy one of the first plurality of data elements specified by the third plurality of control bits to a third data element position of the first lane of the destination operand, and copy one of the first plurality of data elements specified by the fourth plurality of control bits to a fourth data element position of the first lane of the destination operand; and copy one of the second plurality of data elements specified by the first plurality of control bits to a first data element position of the second lane of the destination operand, copy one of the second plurality of data elements specified by the second plurality of control bits to a second data element position of the second lane of the destination operand, copy one of the second plurality of data elements specified by the third plurality of control bits to a third data element position of the second lane of the destination operand, and copy one of the second plurality of data elements specified by the fourth plurality of control bits to a fourth data element position of the second lane of the destination operand.
The system relates to a processor architecture designed to efficiently handle data manipulation tasks, particularly those involving multi-lane operands and selective data copying. The problem addressed is the need for a single instruction that can selectively copy data elements from a source operand to a destination operand based on control bits, while supporting multiple lanes of data elements within each operand. The system includes multiple processors, memory, and a bus that connects a given processor to other system components. The processor features a decode unit and an execution unit. The decode unit decodes a single instruction that specifies a source operand, a destination operand, and an immediate operand. The source and destination operands each have two lanes, with each lane storing multiple data elements. The immediate operand contains control bits divided into four groups, each group controlling the selection of data elements from the source operand for copying into specific positions within the destination operand. The execution unit processes the instruction by using the control bits to selectively copy data elements from the first and second lanes of the source operand to corresponding positions in the first and second lanes of the destination operand. This allows for flexible and efficient data rearrangement within a single instruction cycle, improving performance in applications requiring complex data manipulation.
9. The system of claim 8 , wherein the source operand is a 256-bit operand, and wherein each of the first lane of the source operand and the second lane of the source operand is a 128-bit lane.
The invention relates to a data processing system designed to handle large-scale parallel operations efficiently. Specifically, it addresses the challenge of processing wide operands in a manner that optimizes computational throughput and memory access patterns. The system is configured to process a 256-bit source operand, which is divided into two 128-bit lanes. Each lane is independently processed to enable parallel execution of operations, improving performance in applications requiring high data throughput, such as multimedia processing, scientific computing, or cryptography. The system includes a lane selection mechanism that allows the processing unit to selectively operate on one or both lanes, depending on the computational requirements. This flexibility ensures efficient resource utilization while maintaining compatibility with existing architectures that may not fully leverage the entire 256-bit width. The invention also includes a control mechanism to manage data flow between the lanes, ensuring synchronization and coherence when operations span multiple lanes. This approach minimizes overhead and enhances scalability, making it suitable for modern processors and accelerators that demand high parallelism and low-latency processing.
10. The system of claim 9 , wherein each of the first plurality of data elements is a 32-bit data element and each of the second plurality of data elements is a 32-bit data element.
A system processes data elements in a computing environment where efficient handling of binary data is critical. The system includes a first set of 32-bit data elements and a second set of 32-bit data elements. These data elements are structured to enable high-speed operations such as comparisons, transformations, or computations. The system may include additional components that manage the data elements, such as processing units, memory modules, or interfaces that facilitate data transfer. The 32-bit structure ensures compatibility with standard computing architectures while allowing for optimized performance in tasks requiring precise bit-level manipulation. The system may be used in applications like cryptography, digital signal processing, or real-time data analysis, where fixed-width data elements are essential for maintaining consistency and efficiency. The design ensures that each data element in both sets adheres to the 32-bit format, enabling seamless integration with existing hardware and software frameworks. This approach minimizes errors and enhances reliability in data-intensive operations.
11. The system of claim 8 , wherein the immediate operand is an 8-bit operand.
A system for processing data in a computing environment includes a processor configured to execute instructions and a memory storing instructions for handling operands. The system is designed to optimize data processing by efficiently managing operand sizes, particularly for immediate operands used in arithmetic and logical operations. Immediate operands are data values directly embedded within instructions, and the system is configured to handle an 8-bit immediate operand, allowing for compact instruction encoding and efficient use of memory resources. The processor includes an instruction decoder that interprets instructions and extracts the immediate operand, which is then processed by an arithmetic logic unit (ALU) to perform operations such as addition, subtraction, or bitwise manipulation. The system ensures compatibility with existing architectures by supporting standard instruction formats while improving performance through optimized operand handling. The 8-bit immediate operand size balances memory efficiency and computational flexibility, making it suitable for applications requiring compact code and fast execution. The system may also include error-checking mechanisms to validate operand values and prevent overflow or underflow conditions during operations. Overall, the system enhances processing efficiency by streamlining operand management in instruction execution.
12. The system of claim 11 , wherein the first plurality of control bits, the second plurality of control bits, the third plurality of control bits, and the fourth plurality of control bits each consist of 2 bits.
A system for managing control signals in a digital circuit architecture addresses the challenge of efficiently distributing and processing multiple control signals to optimize performance and reduce complexity. The system includes a first set of control bits, a second set of control bits, a third set of control bits, and a fourth set of control bits, each consisting of 2 bits. These control bits are used to regulate different functional units within the circuit, such as arithmetic logic units, memory access controllers, or data routing modules. The 2-bit configuration allows for four distinct control states per set, enabling flexible and precise control over operations. The system may also include a decoder that interprets these control bits to generate corresponding control signals for the functional units. By standardizing the control bit length to 2 bits, the system simplifies the design and reduces the overhead associated with managing larger control word sizes. This approach enhances scalability and ensures consistent behavior across different circuit components, improving overall system reliability and performance. The system is particularly useful in applications requiring high-speed processing and efficient resource allocation, such as digital signal processing, embedded systems, and high-performance computing.
13. The system of claim 8 , wherein the destination operand is a 256-bit operand, and wherein each of the first lane of the destination operand and the second lane of the destination operand is a 128-bit lane.
The invention relates to a system for processing data in a computing environment, specifically for handling 256-bit operands in a manner that optimizes performance and efficiency. The system addresses the challenge of efficiently managing wide operands, such as those used in vector processing or parallel computing, where data is often divided into smaller lanes for simultaneous operations. A key problem in such systems is ensuring that operations on these lanes are performed correctly and efficiently, particularly when dealing with operands of varying sizes. The system includes a processing unit configured to execute instructions that manipulate a 256-bit destination operand. This operand is divided into two 128-bit lanes, allowing for parallel processing of data within each lane. The system ensures that operations on these lanes are synchronized and correctly aligned, preventing data corruption or misalignment issues. The processing unit may also include logic to handle lane-specific operations, such as masking or permutation, to further enhance processing flexibility. The system is designed to work with existing instruction sets and architectures, making it compatible with a wide range of computing environments. By efficiently managing 256-bit operands and their 128-bit lanes, the system improves performance in applications requiring high-throughput data processing, such as multimedia, scientific computing, and machine learning.
14. The system of claim 8 , wherein the first lane of the source operand occupies one half of the source operand and the second lane of the source operand occupies another half of the source operand.
This invention relates to a data processing system designed to efficiently handle source operands divided into multiple lanes for parallel processing. The system addresses the challenge of optimizing data manipulation by splitting source operands into distinct lanes, enabling simultaneous operations on different segments of the data. The source operand is divided into at least two lanes, where the first lane occupies one half of the source operand and the second lane occupies the other half. This division allows for parallel processing of the data, improving computational efficiency and throughput. The system may further include a processing unit configured to perform operations on the lanes, such as arithmetic, logical, or data movement operations, leveraging the parallelism to enhance performance. The lanes can be processed independently or in conjunction with other lanes, depending on the specific operation being performed. This approach is particularly useful in applications requiring high-speed data processing, such as multimedia, scientific computing, or real-time signal processing. By dividing the source operand into equal halves, the system ensures balanced workload distribution, minimizing bottlenecks and maximizing resource utilization. The invention aims to provide a flexible and efficient method for handling large data sets by exploiting parallel processing capabilities.
15. A system comprising: a memory; and a processor coupled with the memory, the processor including: a decode unit including circuitry to decode a single instruction specifying a source operand, a destination operand, and an immediate operand, wherein the source operand and the destination operand each have a first lane and a second lane, wherein the first lane of the source operand is to store a first plurality of data elements, wherein the second lane of the source operand is to store a second plurality of data elements, and wherein the immediate operand is to specify a first plurality of control bits, a second plurality of control bits, a third plurality of control bits, and a fourth plurality of control bits; and an execution unit coupled with the decode unit, the execution unit to perform the single instruction and to use the first, second, third, and fourth pluralities of control bits for both the first and second lanes of the source operand, the execution unit to: copy one of the first plurality of data elements specified by the first plurality of control bits to a first data element position of the first lane of the destination operand, copy one of the first plurality of data elements specified by the second plurality of control bits to a second data element position of the first lane of the destination operand, copy one of the first plurality of data elements specified by the third plurality of control bits to a third data element position of the first lane of the destination operand, and copy one of the first plurality of data elements specified by the fourth plurality of control bits to a fourth data element position of the first lane of the destination operand; and copy one of the second plurality of data elements specified by the first plurality of control bits to a first data element position of the second lane of the destination operand, copy one of the second plurality of data elements specified by the second plurality of control bits to a second data element position of the second lane of the destination operand, copy one of the second plurality of data elements specified by the third plurality of control bits to a third data element position of the second lane of the destination operand, and copy one of the second plurality of data elements specified by the fourth plurality of control bits to a fourth data element position of the second lane of the destination operand.
This invention relates to a processor system designed to efficiently handle data manipulation operations using a single instruction. The system includes a memory and a processor with a decode unit and an execution unit. The decode unit decodes an instruction that specifies a source operand, a destination operand, and an immediate operand. The source operand contains two lanes, each storing multiple data elements. The immediate operand provides control bits that determine which data elements from the source operand are copied to the destination operand. The execution unit processes the instruction by using the control bits to select specific data elements from both lanes of the source operand and copy them into corresponding positions in the destination operand. This allows for selective data copying across multiple lanes in a single operation, improving processing efficiency by reducing the need for multiple instructions. The system is particularly useful in applications requiring complex data manipulation, such as multimedia processing or vector operations, where selective data extraction and rearrangement are common. The immediate operand's control bits enable precise control over which data elements are transferred, enhancing flexibility and performance.
16. The system of claim 15 , wherein the source operand is a 256-bit operand, and wherein each of the first lane of the source operand and the second lane of the source operand is a 128-bit lane.
This invention relates to a data processing system for handling wide operands in parallel processing. The system addresses the challenge of efficiently processing large data sets by dividing a 256-bit source operand into two 128-bit lanes. Each lane is processed independently, allowing for parallel execution of operations on different segments of the data. The system includes a processing unit configured to perform operations on the first 128-bit lane and the second 128-bit lane simultaneously, improving computational efficiency. The lanes may be processed in parallel or sequentially, depending on the operation. The system may also include a control unit to manage lane selection and operation execution. This approach enhances performance by leveraging parallelism within a single wide operand, reducing the need for multiple separate operations on smaller data segments. The invention is particularly useful in applications requiring high-throughput data processing, such as multimedia, scientific computing, and encryption.
17. The system of claim 16 , wherein each of the first plurality of data elements is a 32-bit data element and each of the second plurality of data elements is a 32-bit data element.
This invention relates to a data processing system designed to handle multiple sets of 32-bit data elements. The system includes a first set of 32-bit data elements and a second set of 32-bit data elements, where each data element in both sets is structured as a 32-bit unit. The system is configured to process these data elements in parallel, enabling efficient computation or manipulation of the data. The parallel processing capability allows for simultaneous operations on the first and second sets of 32-bit data elements, improving performance in applications requiring high-speed data handling. The system may be used in computing environments where large volumes of 32-bit data need to be processed concurrently, such as in digital signal processing, encryption, or real-time data analysis. The use of 32-bit data elements ensures compatibility with standard computing architectures while optimizing throughput and reducing latency in data-intensive tasks. The system may also include additional components or methods to further enhance processing efficiency, such as specialized hardware accelerators or optimized software algorithms tailored for 32-bit data operations.
18. The system of claim 15 , wherein the immediate operand is an 8-bit operand.
A system for processing data in a computing environment addresses the challenge of efficiently handling operands in arithmetic and logical operations. The system includes a processor configured to execute instructions that operate on operands, where the operands are stored in a memory or register. The system is designed to optimize performance by reducing the time and resources required for operand processing. Specifically, the system supports an 8-bit immediate operand, which is a fixed-size data value directly embedded within an instruction rather than being fetched from memory. This allows for faster execution by eliminating the need for additional memory access cycles. The 8-bit operand size balances efficiency and flexibility, enabling compact instruction encoding while still providing sufficient range for common operations. The system may also include mechanisms to extend the operand size dynamically or handle different operand types, ensuring compatibility with various computational tasks. By integrating 8-bit immediate operands, the system enhances processing speed and reduces power consumption, making it suitable for embedded systems, microcontrollers, and other resource-constrained environments. The design ensures that the immediate operand is correctly interpreted and processed by the processor, maintaining accuracy and reliability in computations.
19. The system of claim 18 , wherein the first plurality of control bits, the second plurality of control bits, the third plurality of control bits, and the fourth plurality of control bits each consist of 2 bits.
The invention relates to a system for managing control bits in a data processing or memory storage architecture. The system addresses the challenge of efficiently organizing and utilizing control bits to enhance data handling, particularly in scenarios requiring precise control over data operations. The system includes multiple sets of control bits, each set consisting of a specific number of bits to regulate different aspects of data processing or storage. Specifically, the system comprises a first, second, third, and fourth plurality of control bits, each set consisting of exactly 2 bits. These control bits are used to manage distinct functions or operations within the system, such as data routing, error correction, or access permissions. The use of 2-bit control sets allows for a compact yet flexible representation of control states, enabling efficient implementation in hardware or software. The system may be integrated into memory controllers, processors, or other data management units to optimize performance and reliability. By standardizing the control bit structure, the system simplifies design and reduces complexity while maintaining precise control over data operations. This approach is particularly useful in high-performance computing, embedded systems, or storage devices where efficient control mechanisms are critical.
20. The system of claim 15 , wherein the destination operand is a 256-bit operand, and wherein each of the first lane of the destination operand and the second lane of the destination operand is a 128-bit lane.
This invention relates to a data processing system for handling 256-bit operands in a vector processing architecture. The system addresses the challenge of efficiently managing wide operands by dividing them into smaller, more manageable lanes. Specifically, the system processes a 256-bit destination operand by splitting it into two 128-bit lanes. Each lane is independently accessible and can be manipulated separately, allowing for parallel or sequential operations on different segments of the operand. This approach improves processing efficiency by enabling finer-grained control over data manipulation within the operand. The system may also include mechanisms for selecting specific lanes for operations, such as arithmetic, logical, or data movement instructions, and for managing data alignment or masking within each lane. By structuring the 256-bit operand into two 128-bit lanes, the system optimizes performance in applications requiring high-throughput vector processing, such as multimedia, scientific computing, or cryptography. The invention enhances flexibility and efficiency in handling wide operands while maintaining compatibility with existing vector instruction sets.
21. The system of claim 15 , wherein the first lane of the source operand occupies one half of the source operand and the second lane of the source operand occupies another half of the source operand.
This invention relates to a data processing system for handling operands in a computing environment, specifically addressing the efficient organization and manipulation of multi-lane operands. The system is designed to improve performance by optimizing the way data is accessed and processed within a source operand, which is divided into distinct lanes. The source operand is split into at least two lanes, where the first lane occupies one half of the operand and the second lane occupies the other half. This division allows for parallel processing or specialized operations on each lane, enhancing computational efficiency. The system may further include mechanisms to process these lanes independently or in conjunction with other lanes, depending on the specific operation being performed. The invention aims to reduce latency and improve throughput by leveraging the structured division of the operand, particularly in applications requiring high-speed data manipulation, such as multimedia processing, vector computations, or parallel algorithm execution. The system ensures that the lanes are correctly aligned and accessible for subsequent operations, maintaining data integrity and processing accuracy.
22. A processor comprising: a decode unit including hardware to decode a single instruction specifying a 256-bit source operand, a 256-bit destination operand, and an 8-bit immediate operand, wherein the 256-bit source operand and the 256-bit destination operand each have a first 128-bit lane and a second 128-bit lane, wherein the first 128-bit lane of the 256-bit source operand is to store a first plurality of 32-bit data elements, wherein the second 128-bit lane of the 256-bit source operand is to store a second plurality of 32-bit data elements, and wherein the 8-bit immediate operand is to specify a first plurality of control bits, a second plurality of control bits, a third plurality of control bits, and a fourth plurality of control bits, wherein the first, second, third, and fourth plurality of control bits are each 2 bits, wherein the first plurality of 32-bit data elements are floating-point data elements; and an execution unit coupled with the decode unit, the execution unit to perform the single instruction and to use the first, second, third, and fourth pluralities of control bits for both the first and second 128-bit lanes of the 256-bit source operand, the execution unit to: store one of the first plurality of 32-bit data elements specified by the first plurality of control bits to a first 32-bit data element position of the first 128-bit lane of the 256-bit destination operand, store one of the first plurality of 32-bit data elements specified by the second plurality of control bits to a second 32-bit data element position of the first 128-bit lane of the 256-bit destination operand, store one of the first plurality of 32-bit data elements specified by the third plurality of control bits to a third 32-bit data element position of the first 128-bit lane of the 256-bit destination operand, and store one of the first plurality of 32-bit data elements specified by the fourth plurality of control bits to a fourth 32-bit data element position of the first 128-bit lane of the 256-bit destination operand; and store one of the second plurality of 32-bit data elements specified by the first plurality of control bits to a first 32-bit data element position of the second 128-bit lane of the 256-bit destination operand, store one of the second plurality of 32-bit data elements specified by the second plurality of control bits to a second 32-bit data element position of the second 128-bit lane of the 256-bit destination operand, store one of the second plurality of 32-bit data elements specified by the third plurality of control bits to a third 32-bit data element position of the second 128-bit lane of the 256-bit destination operand, and store one of the second plurality of 32-bit data elements specified by the fourth plurality of control bits to a fourth 32-bit data element position of the second 128-bit lane of the 256-bit destination operand.
The invention relates to a processor architecture for efficient data manipulation in vector processing. The problem addressed is the need for a single instruction that can selectively extract and rearrange floating-point data elements from a 256-bit source operand into a 256-bit destination operand using control bits from an 8-bit immediate operand. The processor includes a decode unit and an execution unit. The decode unit decodes a single instruction that specifies a 256-bit source operand, a 256-bit destination operand, and an 8-bit immediate operand. The 256-bit source operand is divided into two 128-bit lanes, each storing four 32-bit floating-point data elements. The 8-bit immediate operand contains four sets of 2-bit control bits, each set controlling the selection of data elements from both lanes. The execution unit processes the instruction by using the control bits to select specific 32-bit data elements from the source operand and store them into corresponding positions in the destination operand. For each 128-bit lane, the first set of control bits selects the first data element, the second set selects the second, and so on, ensuring consistent selection across both lanes. This approach enables efficient data rearrangement with minimal instruction overhead, improving performance in vectorized floating-point operations.
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December 24, 2019
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